Kb-20e-8 , 20liter capacity knapsck electric sprayer&agriculture battery sprayer rechargeable 1. Material of tank: Hdpe.Very durable fresh material. 2. Capacity: 20-22liter 3. Battery: 12v9ah 4. Pump: Diaphragm 12v. Pump have improved with a excellent quality, Even the powerd jump in, the sprayer still working well without stopped, Because the pump can take out the powerd by itself. 5.Working time: It at least can spraying out 25tanks water after a full charged 6. On-off: Water proof 7. Shut off: Automatic 8. Lance: Dia1.2mm, length65cm durable glass fiber lance 9. Hose: 2mpvc hose 10 .Ce certificated charge: Input: ac100-240v; 50-60hz; output: dc12v, 1.5a 11.Nozzles come with 5pcs different nozzles. 12. Sprayer size: 42x21x53.5cm/7kgs 13.Packing 1pc/color box packing 14.Logo your logo and brand can bothprint on sprayer and color box.